qcacld-3.0: Send TDLS offchannel as 0, if only 2G is supported

Send TDLS offchannel as 0 if only 2G is supported otherwise
FW will do the TDLS offchannel in 2G and will result in MCC
and not desired in 2G.

Change-Id: Ieeea619526a3d8b04ac4bda3f3e0ca73aba2f78a
CRs-Fixed: 2517642
4 files changed